In terms of precipitation, rainfall in Spokane ranges from 0.6 - 2.3 inches per month. November is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit Spokane when rainfall is around 0.6 in.

If weather is an important factor for your trip to Spokane, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from SUX to GEG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux City to Spokane as you normally would.

Can I find deals for flights from Sioux City to Spokane that include hotel bookings?

Yes. In addition to deals on Sioux City to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux City to Spokane?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Spokane.

Can I find deals for business class flights from Sioux City to Spokane?

Yes. Cheapflights offers flight deals from Sioux City to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$553+ Flights from Sioux City to Spokane

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Cheap flight deals from Sioux City to Spokane

Round-trip from	$553 (United Airlines)

From Sioux City Sioux Gateway to Spokane

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Cheapest flights from Sioux City to Spokane
Explore the most affordable flight options available from Sioux City to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Wed 12/106:52 pmSUX - GEG

1 stop19h 53mUnited Airlines

Sat 12/134:10 pmGEG - SUX

1 stop24h 00mUnited Airlines

Deal found 7/28

$553

Best flights from Sioux City to Spokane
Discover carefully curated flight deals from Sioux City to Spokane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 12/106:52 pmSUX - GEG

1 stop19h 53mUnited Airlines

Sat 12/134:10 pmGEG - SUX

1 stop24h 00mUnited Airlines

Deal found 7/28

$553

Fly from

Fly to

Route

Depart

Return

Price

Sioux CitySpokane

SUX - GEG

SUXGEG

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-12:45 pm

1 stop19h 53m

Spokane

Sat 12/13

4:10 pm-6:10 pm

1 stop24h 00m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Sioux City to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Sioux City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Spokane

What is the cheapest month to book a flight from Sioux City to Spokane?

Currently, January is the cheapest month in which you can book a flight from Sioux City to Spokane (average of $326). Flying from Sioux City to Spokane in March is currently the most expensive (average of $452). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Spokane

See what other customers who have flown with United Airlines from Sioux City to Spokane have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,899 reviews

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Can I find deals for flights from Sioux City to Spokane that include hotel bookings?
Yes. In addition to deals on Sioux City to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux City to Spokane?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Spokane.
Can I find deals for business class flights from Sioux City to Spokane?
Yes. Cheapflights offers flight deals from Sioux City to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux City to Spokane?
Currently, January is the cheapest month in which you can book a flight from Sioux City to Spokane (average of $326). Flying from Sioux City to Spokane in March is currently the most expensive (average of $452). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$553+ Cheap flights from Sioux City to Spokane (SUX - GEG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux City to Spokane with Cheapflights

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Cheapest flights from Sioux City to SpokaneExplore the most affordable flight options available from Sioux City to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Sioux City to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux City to Spokane that are best for you.

Best time to book a flight from Sioux City to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Sioux City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Spokane

What is the cheapest month to book a flight from Sioux City to Spokane?

Reviews of airlines servicing Spokane

See what other customers who have flown with United Airlines from Sioux City to Spokane have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Spokane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Sioux City to Spokane that include hotel bookings?

How can I find direct flights from Sioux City to Spokane?

Can I find deals for business class flights from Sioux City to Spokane?

What is the cheapest month to book a flight from Sioux City to Spokane?

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Cheapest flights from Sioux City to Spokane
Explore the most affordable flight options available from Sioux City to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.